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Saint Marys Lake
AuthoritativeLocation
Off Route 5, End of Camp Cosoma Road, Leonardtown, MD, Callaway, MD 20620
GPS Coordinates
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About This Ramp
Free to Use
Hours
Sunrise to Sunset
Managed by
Maryland Dept. of Natural Resources - Park Service
Ramps
2
Surface
Concrete
Amenities
RestroomADA Restroom
MD DNR1 data sourceUpdated Mar 2026
Saint Marys Lake is a public boat ramp on Saint Marys River in Callaway, St. Mary's County, Maryland (20620). Managed by Maryland Dept. of Natural Resources - Park Service. This ramp is free to use. GPS coordinates: 38.2515°N, 76.5419°W.